1 /* 2 * WPA Supplicant - Basic AP mode support routines 3 * Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi> 4 * Copyright (c) 2009, Atheros Communications 5 * 6 * This software may be distributed under the terms of the BSD license. 7 * See README for more details. 8 */ 9 10 #include "utils/includes.h" 11 12 #include "utils/common.h" 13 #include "utils/eloop.h" 14 #include "utils/uuid.h" 15 #include "common/ieee802_11_defs.h" 16 #include "common/wpa_ctrl.h" 17 #include "eapol_supp/eapol_supp_sm.h" 18 #include "crypto/dh_group5.h" 19 #include "ap/hostapd.h" 20 #include "ap/ap_config.h" 21 #include "ap/ap_drv_ops.h" 22 #ifdef NEED_AP_MLME 23 #include "ap/ieee802_11.h" 24 #endif /* NEED_AP_MLME */ 25 #include "ap/beacon.h" 26 #include "ap/ieee802_1x.h" 27 #include "ap/wps_hostapd.h" 28 #include "ap/ctrl_iface_ap.h" 29 #include "ap/dfs.h" 30 #include "wps/wps.h" 31 #include "common/ieee802_11_defs.h" 32 #include "config_ssid.h" 33 #include "config.h" 34 #include "wpa_supplicant_i.h" 35 #include "driver_i.h" 36 #include "p2p_supplicant.h" 37 #include "ap.h" 38 #include "ap/sta_info.h" 39 #include "notify.h" 40 41 42 #ifdef CONFIG_WPS 43 static void wpas_wps_ap_pin_timeout(void *eloop_data, void *user_ctx); 44 #endif /* CONFIG_WPS */ 45 46 47 #ifdef CONFIG_P2P 48 static bool is_chanwidth160_supported(struct hostapd_hw_modes *mode, 49 struct hostapd_config *conf) 50 { 51 #ifdef CONFIG_IEEE80211AX 52 if (conf->ieee80211ax) { 53 struct he_capabilities *he_cap; 54 55 he_cap = &mode->he_capab[IEEE80211_MODE_AP]; 56 if (he_cap->phy_cap[HE_PHYCAP_CHANNEL_WIDTH_SET_IDX] & 57 (HE_PHYCAP_CHANNEL_WIDTH_SET_80PLUS80MHZ_IN_5G | 58 HE_PHYCAP_CHANNEL_WIDTH_SET_160MHZ_IN_5G)) 59 return true; 60 } 61 #endif /* CONFIG_IEEE80211AX */ 62 if (mode->vht_capab & (VHT_CAP_SUPP_CHAN_WIDTH_160MHZ | 63 VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ)) 64 return true; 65 return false; 66 } 67 #endif /* CONFIG_P2P */ 68 69 70 static void wpas_conf_ap_vht(struct wpa_supplicant *wpa_s, 71 struct wpa_ssid *ssid, 72 struct hostapd_config *conf, 73 struct hostapd_hw_modes *mode) 74 { 75 #ifdef CONFIG_P2P 76 u8 center_chan = 0; 77 u8 channel = conf->channel; 78 #endif /* CONFIG_P2P */ 79 u8 freq_seg_idx; 80 81 if (!conf->secondary_channel) 82 goto no_vht; 83 84 /* Use the maximum oper channel width if it's given. */ 85 if (ssid->max_oper_chwidth) 86 hostapd_set_oper_chwidth(conf, ssid->max_oper_chwidth); 87 88 if (hostapd_get_oper_chwidth(conf) == CHANWIDTH_80P80MHZ) { 89 ieee80211_freq_to_chan(ssid->vht_center_freq2, 90 &freq_seg_idx); 91 hostapd_set_oper_centr_freq_seg1_idx(conf, freq_seg_idx); 92 } 93 94 if (!ssid->p2p_group) { 95 if (!ssid->vht_center_freq1) 96 goto no_vht; 97 ieee80211_freq_to_chan(ssid->vht_center_freq1, 98 &freq_seg_idx); 99 hostapd_set_oper_centr_freq_seg0_idx(conf, freq_seg_idx); 100 101 wpa_printf(MSG_DEBUG, 102 "VHT seg0 index %d and seg1 index %d for AP", 103 hostapd_get_oper_centr_freq_seg0_idx(conf), 104 hostapd_get_oper_centr_freq_seg1_idx(conf)); 105 return; 106 } 107 108 #ifdef CONFIG_P2P 109 switch (hostapd_get_oper_chwidth(conf)) { 110 case CHANWIDTH_80MHZ: 111 case CHANWIDTH_80P80MHZ: 112 center_chan = wpas_p2p_get_vht80_center(wpa_s, mode, channel, 113 conf->op_class); 114 wpa_printf(MSG_DEBUG, 115 "VHT center channel %u for 80 or 80+80 MHz bandwidth", 116 center_chan); 117 break; 118 case CHANWIDTH_160MHZ: 119 center_chan = wpas_p2p_get_vht160_center(wpa_s, mode, channel, 120 conf->op_class); 121 wpa_printf(MSG_DEBUG, 122 "VHT center channel %u for 160 MHz bandwidth", 123 center_chan); 124 break; 125 default: 126 /* 127 * conf->vht_oper_chwidth might not be set for non-P2P GO cases, 128 * try oper_cwidth 160 MHz first then VHT 80 MHz, if 160 MHz is 129 * not supported. 130 */ 131 hostapd_set_oper_chwidth(conf, CHANWIDTH_160MHZ); 132 ieee80211_freq_to_channel_ext(ssid->frequency, 0, 133 conf->vht_oper_chwidth, 134 &conf->op_class, 135 &conf->channel); 136 center_chan = wpas_p2p_get_vht160_center(wpa_s, mode, channel, 137 conf->op_class); 138 if (center_chan && is_chanwidth160_supported(mode, conf)) { 139 wpa_printf(MSG_DEBUG, 140 "VHT center channel %u for auto-selected 160 MHz bandwidth", 141 center_chan); 142 } else { 143 hostapd_set_oper_chwidth(conf, CHANWIDTH_80MHZ); 144 ieee80211_freq_to_channel_ext(ssid->frequency, 0, 145 conf->vht_oper_chwidth, 146 &conf->op_class, 147 &conf->channel); 148 center_chan = wpas_p2p_get_vht80_center(wpa_s, mode, 149 channel, 150 conf->op_class); 151 wpa_printf(MSG_DEBUG, 152 "VHT center channel %u for auto-selected 80 MHz bandwidth", 153 center_chan); 154 } 155 break; 156 } 157 if (!center_chan) 158 goto no_vht; 159 160 hostapd_set_oper_centr_freq_seg0_idx(conf, center_chan); 161 wpa_printf(MSG_DEBUG, "VHT seg0 index %d for P2P GO", 162 hostapd_get_oper_centr_freq_seg0_idx(conf)); 163 return; 164 #endif /* CONFIG_P2P */ 165 166 no_vht: 167 wpa_printf(MSG_DEBUG, 168 "No VHT higher bandwidth support for the selected channel %d", 169 conf->channel); 170 hostapd_set_oper_centr_freq_seg0_idx( 171 conf, conf->channel + conf->secondary_channel * 2); 172 hostapd_set_oper_chwidth(conf, CHANWIDTH_USE_HT); 173 } 174 175 176 static struct hostapd_hw_modes * 177 wpa_supplicant_find_hw_mode(struct wpa_supplicant *wpa_s, 178 enum hostapd_hw_mode hw_mode) 179 { 180 struct hostapd_hw_modes *mode = NULL; 181 int i; 182 183 for (i = 0; i < wpa_s->hw.num_modes; i++) { 184 if (wpa_s->hw.modes[i].mode == hw_mode) { 185 mode = &wpa_s->hw.modes[i]; 186 break; 187 } 188 } 189 190 return mode; 191 } 192 193 194 int wpa_supplicant_conf_ap_ht(struct wpa_supplicant *wpa_s, 195 struct wpa_ssid *ssid, 196 struct hostapd_config *conf) 197 { 198 conf->hw_mode = ieee80211_freq_to_channel_ext(ssid->frequency, 0, 199 ssid->max_oper_chwidth, 200 &conf->op_class, 201 &conf->channel); 202 /* ssid->max_oper_chwidth is not valid in all cases, so fall back to the 203 * less specific mechanism, if needed, at least for now */ 204 if (conf->hw_mode == NUM_HOSTAPD_MODES) 205 conf->hw_mode = ieee80211_freq_to_chan(ssid->frequency, 206 &conf->channel); 207 if (conf->hw_mode == NUM_HOSTAPD_MODES) { 208 wpa_printf(MSG_ERROR, "Unsupported AP mode frequency: %d MHz", 209 ssid->frequency); 210 return -1; 211 } 212 213 /* 214 * Enable HT20 if the driver supports it, by setting conf->ieee80211n 215 * and a mask of allowed capabilities within conf->ht_capab. 216 * Using default config settings for: conf->ht_op_mode_fixed, 217 * conf->secondary_channel, conf->require_ht 218 */ 219 if (wpa_s->hw.modes) { 220 struct hostapd_hw_modes *mode = NULL; 221 int no_ht = 0; 222 223 wpa_printf(MSG_DEBUG, 224 "Determining HT/VHT options based on driver capabilities (freq=%u chan=%u)", 225 ssid->frequency, conf->channel); 226 227 mode = wpa_supplicant_find_hw_mode(wpa_s, conf->hw_mode); 228 229 /* May drop to IEEE 802.11b if the driver does not support IEEE 230 * 802.11g */ 231 if (!mode && conf->hw_mode == HOSTAPD_MODE_IEEE80211G) { 232 conf->hw_mode = HOSTAPD_MODE_IEEE80211B; 233 wpa_printf(MSG_INFO, 234 "Try downgrade to IEEE 802.11b as 802.11g is not supported by the current hardware"); 235 mode = wpa_supplicant_find_hw_mode(wpa_s, 236 conf->hw_mode); 237 } 238 239 if (!mode) { 240 wpa_printf(MSG_ERROR, 241 "No match between requested and supported hw modes found"); 242 return -1; 243 } 244 245 #ifdef CONFIG_HT_OVERRIDES 246 if (ssid->disable_ht) 247 ssid->ht = 0; 248 #endif /* CONFIG_HT_OVERRIDES */ 249 250 if (!ssid->ht) { 251 wpa_printf(MSG_DEBUG, 252 "HT not enabled in network profile"); 253 conf->ieee80211n = 0; 254 conf->ht_capab = 0; 255 no_ht = 1; 256 } 257 258 if (!no_ht && mode && mode->ht_capab) { 259 wpa_printf(MSG_DEBUG, 260 "Enable HT support (p2p_group=%d 11a=%d ht40_hw_capab=%d ssid->ht40=%d)", 261 ssid->p2p_group, 262 conf->hw_mode == HOSTAPD_MODE_IEEE80211A, 263 !!(mode->ht_capab & 264 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET), 265 ssid->ht40); 266 conf->ieee80211n = 1; 267 268 if (ssid->ht40 && 269 (mode->ht_capab & 270 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) 271 conf->secondary_channel = ssid->ht40; 272 else 273 conf->secondary_channel = 0; 274 275 #ifdef CONFIG_P2P 276 if (ssid->p2p_group && 277 conf->hw_mode == HOSTAPD_MODE_IEEE80211A && 278 (mode->ht_capab & 279 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET) && 280 ssid->ht40) { 281 conf->secondary_channel = 282 wpas_p2p_get_ht40_mode(wpa_s, mode, 283 conf->channel); 284 wpa_printf(MSG_DEBUG, 285 "HT secondary channel offset %d for P2P group", 286 conf->secondary_channel); 287 } else if (ssid->p2p_group && conf->secondary_channel && 288 conf->hw_mode != HOSTAPD_MODE_IEEE80211A) { 289 /* This ended up trying to configure invalid 290 * 2.4 GHz channels (e.g., HT40+ on channel 11) 291 * in some cases, so clear the secondary channel 292 * configuration now to avoid such cases that 293 * would lead to group formation failures. */ 294 wpa_printf(MSG_DEBUG, 295 "Disable HT secondary channel for P2P group on 2.4 GHz"); 296 conf->secondary_channel = 0; 297 } 298 #endif /* CONFIG_P2P */ 299 300 if (!ssid->p2p_group && 301 (mode->ht_capab & 302 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET)) { 303 conf->secondary_channel = ssid->ht40; 304 wpa_printf(MSG_DEBUG, 305 "HT secondary channel offset %d for AP", 306 conf->secondary_channel); 307 } 308 309 if (conf->secondary_channel) 310 conf->ht_capab |= 311 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET; 312 313 /* 314 * white-list capabilities that won't cause issues 315 * to connecting stations, while leaving the current 316 * capabilities intact (currently disabled SMPS). 317 */ 318 conf->ht_capab |= mode->ht_capab & 319 (HT_CAP_INFO_GREEN_FIELD | 320 HT_CAP_INFO_SHORT_GI20MHZ | 321 HT_CAP_INFO_SHORT_GI40MHZ | 322 HT_CAP_INFO_RX_STBC_MASK | 323 HT_CAP_INFO_TX_STBC | 324 HT_CAP_INFO_MAX_AMSDU_SIZE); 325 326 /* check this before VHT, because setting oper chan 327 * width and friends is the same call for HE and VHT 328 * and checks if conf->ieee8021ax == 1 */ 329 if (mode->he_capab[wpas_mode_to_ieee80211_mode( 330 ssid->mode)].he_supported && 331 ssid->he) 332 conf->ieee80211ax = 1; 333 334 if (mode->vht_capab && ssid->vht) { 335 conf->ieee80211ac = 1; 336 conf->vht_capab |= mode->vht_capab; 337 wpas_conf_ap_vht(wpa_s, ssid, conf, mode); 338 } 339 } 340 } 341 342 if (conf->secondary_channel) { 343 struct wpa_supplicant *iface; 344 345 for (iface = wpa_s->global->ifaces; iface; iface = iface->next) 346 { 347 if (iface == wpa_s || 348 iface->wpa_state < WPA_AUTHENTICATING || 349 (int) iface->assoc_freq != ssid->frequency) 350 continue; 351 352 /* 353 * Do not allow 40 MHz co-ex PRI/SEC switch to force us 354 * to change our PRI channel since we have an existing, 355 * concurrent connection on that channel and doing 356 * multi-channel concurrency is likely to cause more 357 * harm than using different PRI/SEC selection in 358 * environment with multiple BSSes on these two channels 359 * with mixed 20 MHz or PRI channel selection. 360 */ 361 conf->no_pri_sec_switch = 1; 362 } 363 } 364 365 return 0; 366 } 367 368 369 static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s, 370 struct wpa_ssid *ssid, 371 struct hostapd_config *conf) 372 { 373 struct hostapd_bss_config *bss = conf->bss[0]; 374 375 conf->driver = wpa_s->driver; 376 377 os_strlcpy(bss->iface, wpa_s->ifname, sizeof(bss->iface)); 378 379 if (wpa_supplicant_conf_ap_ht(wpa_s, ssid, conf)) 380 return -1; 381 382 if (ssid->pbss > 1) { 383 wpa_printf(MSG_ERROR, "Invalid pbss value(%d) for AP mode", 384 ssid->pbss); 385 return -1; 386 } 387 bss->pbss = ssid->pbss; 388 389 #ifdef CONFIG_ACS 390 if (ssid->acs) { 391 /* Setting channel to 0 in order to enable ACS */ 392 conf->channel = 0; 393 wpa_printf(MSG_DEBUG, "Use automatic channel selection"); 394 } 395 #endif /* CONFIG_ACS */ 396 397 if (ieee80211_is_dfs(ssid->frequency, wpa_s->hw.modes, 398 wpa_s->hw.num_modes) && wpa_s->conf->country[0]) { 399 conf->ieee80211h = 1; 400 conf->ieee80211d = 1; 401 conf->country[0] = wpa_s->conf->country[0]; 402 conf->country[1] = wpa_s->conf->country[1]; 403 conf->country[2] = ' '; 404 } 405 406 #ifdef CONFIG_P2P 407 if (conf->hw_mode == HOSTAPD_MODE_IEEE80211G && 408 (ssid->mode == WPAS_MODE_P2P_GO || 409 ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION)) { 410 /* Remove 802.11b rates from supported and basic rate sets */ 411 int *list = os_malloc(4 * sizeof(int)); 412 if (list) { 413 list[0] = 60; 414 list[1] = 120; 415 list[2] = 240; 416 list[3] = -1; 417 } 418 conf->basic_rates = list; 419 420 list = os_malloc(9 * sizeof(int)); 421 if (list) { 422 list[0] = 60; 423 list[1] = 90; 424 list[2] = 120; 425 list[3] = 180; 426 list[4] = 240; 427 list[5] = 360; 428 list[6] = 480; 429 list[7] = 540; 430 list[8] = -1; 431 } 432 conf->supported_rates = list; 433 } 434 435 #ifdef CONFIG_IEEE80211AX 436 if (ssid->mode == WPAS_MODE_P2P_GO || 437 ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) 438 conf->ieee80211ax = ssid->he; 439 #endif /* CONFIG_IEEE80211AX */ 440 441 bss->isolate = !wpa_s->conf->p2p_intra_bss; 442 bss->extended_key_id = wpa_s->conf->extended_key_id; 443 bss->force_per_enrollee_psk = wpa_s->global->p2p_per_sta_psk; 444 bss->wpa_deny_ptk0_rekey = ssid->wpa_deny_ptk0_rekey; 445 446 if (ssid->p2p_group) { 447 os_memcpy(bss->ip_addr_go, wpa_s->p2pdev->conf->ip_addr_go, 4); 448 os_memcpy(bss->ip_addr_mask, wpa_s->p2pdev->conf->ip_addr_mask, 449 4); 450 os_memcpy(bss->ip_addr_start, 451 wpa_s->p2pdev->conf->ip_addr_start, 4); 452 os_memcpy(bss->ip_addr_end, wpa_s->p2pdev->conf->ip_addr_end, 453 4); 454 } 455 #endif /* CONFIG_P2P */ 456 457 if (ssid->ssid_len == 0) { 458 wpa_printf(MSG_ERROR, "No SSID configured for AP mode"); 459 return -1; 460 } 461 os_memcpy(bss->ssid.ssid, ssid->ssid, ssid->ssid_len); 462 bss->ssid.ssid_len = ssid->ssid_len; 463 bss->ssid.ssid_set = 1; 464 465 bss->ignore_broadcast_ssid = ssid->ignore_broadcast_ssid; 466 467 if (ssid->auth_alg) 468 bss->auth_algs = ssid->auth_alg; 469 470 if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt)) 471 bss->wpa = ssid->proto; 472 if (ssid->key_mgmt == DEFAULT_KEY_MGMT) 473 bss->wpa_key_mgmt = WPA_KEY_MGMT_PSK; 474 else 475 bss->wpa_key_mgmt = ssid->key_mgmt; 476 bss->wpa_pairwise = ssid->pairwise_cipher; 477 if (wpa_key_mgmt_sae(bss->wpa_key_mgmt) && ssid->passphrase) { 478 bss->ssid.wpa_passphrase = os_strdup(ssid->passphrase); 479 } else if (ssid->psk_set) { 480 bin_clear_free(bss->ssid.wpa_psk, sizeof(*bss->ssid.wpa_psk)); 481 bss->ssid.wpa_psk = os_zalloc(sizeof(struct hostapd_wpa_psk)); 482 if (bss->ssid.wpa_psk == NULL) 483 return -1; 484 os_memcpy(bss->ssid.wpa_psk->psk, ssid->psk, PMK_LEN); 485 bss->ssid.wpa_psk->group = 1; 486 bss->ssid.wpa_psk_set = 1; 487 } else if (ssid->passphrase) { 488 bss->ssid.wpa_passphrase = os_strdup(ssid->passphrase); 489 #ifdef CONFIG_WEP 490 } else if (ssid->wep_key_len[0] || ssid->wep_key_len[1] || 491 ssid->wep_key_len[2] || ssid->wep_key_len[3]) { 492 struct hostapd_wep_keys *wep = &bss->ssid.wep; 493 int i; 494 for (i = 0; i < NUM_WEP_KEYS; i++) { 495 if (ssid->wep_key_len[i] == 0) 496 continue; 497 wep->key[i] = os_memdup(ssid->wep_key[i], 498 ssid->wep_key_len[i]); 499 if (wep->key[i] == NULL) 500 return -1; 501 wep->len[i] = ssid->wep_key_len[i]; 502 } 503 wep->idx = ssid->wep_tx_keyidx; 504 wep->keys_set = 1; 505 #endif /* CONFIG_WEP */ 506 } 507 #ifdef CONFIG_SAE 508 if (ssid->sae_password) { 509 struct sae_password_entry *pw; 510 511 pw = os_zalloc(sizeof(*pw)); 512 if (!pw) 513 return -1; 514 os_memset(pw->peer_addr, 0xff, ETH_ALEN); 515 pw->password = os_strdup(ssid->sae_password); 516 if (!pw->password) { 517 os_free(pw); 518 return -1; 519 } 520 if (ssid->sae_password_id) { 521 pw->identifier = os_strdup(ssid->sae_password_id); 522 if (!pw->identifier) { 523 str_clear_free(pw->password); 524 os_free(pw); 525 return -1; 526 } 527 } 528 529 pw->next = bss->sae_passwords; 530 bss->sae_passwords = pw; 531 } 532 533 bss->sae_pwe = wpa_s->conf->sae_pwe; 534 #endif /* CONFIG_SAE */ 535 536 if (wpa_s->conf->go_interworking) { 537 wpa_printf(MSG_DEBUG, 538 "P2P: Enable Interworking with access_network_type: %d", 539 wpa_s->conf->go_access_network_type); 540 bss->interworking = wpa_s->conf->go_interworking; 541 bss->access_network_type = wpa_s->conf->go_access_network_type; 542 bss->internet = wpa_s->conf->go_internet; 543 if (wpa_s->conf->go_venue_group) { 544 wpa_printf(MSG_DEBUG, 545 "P2P: Venue group: %d Venue type: %d", 546 wpa_s->conf->go_venue_group, 547 wpa_s->conf->go_venue_type); 548 bss->venue_group = wpa_s->conf->go_venue_group; 549 bss->venue_type = wpa_s->conf->go_venue_type; 550 bss->venue_info_set = 1; 551 } 552 } 553 554 if (ssid->ap_max_inactivity) 555 bss->ap_max_inactivity = ssid->ap_max_inactivity; 556 557 if (ssid->dtim_period) 558 bss->dtim_period = ssid->dtim_period; 559 else if (wpa_s->conf->dtim_period) 560 bss->dtim_period = wpa_s->conf->dtim_period; 561 562 if (ssid->beacon_int) 563 conf->beacon_int = ssid->beacon_int; 564 else if (wpa_s->conf->beacon_int) 565 conf->beacon_int = wpa_s->conf->beacon_int; 566 567 #ifdef CONFIG_P2P 568 if (ssid->mode == WPAS_MODE_P2P_GO || 569 ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) { 570 if (wpa_s->conf->p2p_go_ctwindow > conf->beacon_int) { 571 wpa_printf(MSG_INFO, 572 "CTWindow (%d) is bigger than beacon interval (%d) - avoid configuring it", 573 wpa_s->conf->p2p_go_ctwindow, 574 conf->beacon_int); 575 conf->p2p_go_ctwindow = 0; 576 } else { 577 conf->p2p_go_ctwindow = wpa_s->conf->p2p_go_ctwindow; 578 } 579 } 580 #endif /* CONFIG_P2P */ 581 582 if ((bss->wpa & 2) && bss->rsn_pairwise == 0) 583 bss->rsn_pairwise = bss->wpa_pairwise; 584 bss->wpa_group = wpa_select_ap_group_cipher(bss->wpa, bss->wpa_pairwise, 585 bss->rsn_pairwise); 586 587 if (bss->wpa && bss->ieee802_1x) { 588 bss->ssid.security_policy = SECURITY_WPA; 589 } else if (bss->wpa) { 590 bss->ssid.security_policy = SECURITY_WPA_PSK; 591 #ifdef CONFIG_WEP 592 } else if (bss->ieee802_1x) { 593 int cipher = WPA_CIPHER_NONE; 594 bss->ssid.security_policy = SECURITY_IEEE_802_1X; 595 bss->ssid.wep.default_len = bss->default_wep_key_len; 596 if (bss->default_wep_key_len) 597 cipher = bss->default_wep_key_len >= 13 ? 598 WPA_CIPHER_WEP104 : WPA_CIPHER_WEP40; 599 bss->wpa_group = cipher; 600 bss->wpa_pairwise = cipher; 601 bss->rsn_pairwise = cipher; 602 } else if (bss->ssid.wep.keys_set) { 603 int cipher = WPA_CIPHER_WEP40; 604 if (bss->ssid.wep.len[0] >= 13) 605 cipher = WPA_CIPHER_WEP104; 606 bss->ssid.security_policy = SECURITY_STATIC_WEP; 607 bss->wpa_group = cipher; 608 bss->wpa_pairwise = cipher; 609 bss->rsn_pairwise = cipher; 610 #endif /* CONFIG_WEP */ 611 } else { 612 bss->ssid.security_policy = SECURITY_PLAINTEXT; 613 bss->wpa_group = WPA_CIPHER_NONE; 614 bss->wpa_pairwise = WPA_CIPHER_NONE; 615 bss->rsn_pairwise = WPA_CIPHER_NONE; 616 } 617 618 if (bss->wpa_group_rekey < 86400 && (bss->wpa & 2) && 619 (bss->wpa_group == WPA_CIPHER_CCMP || 620 bss->wpa_group == WPA_CIPHER_GCMP || 621 bss->wpa_group == WPA_CIPHER_CCMP_256 || 622 bss->wpa_group == WPA_CIPHER_GCMP_256)) { 623 /* 624 * Strong ciphers do not need frequent rekeying, so increase 625 * the default GTK rekeying period to 24 hours. 626 */ 627 bss->wpa_group_rekey = 86400; 628 } 629 630 if (ssid->ieee80211w != MGMT_FRAME_PROTECTION_DEFAULT) 631 bss->ieee80211w = ssid->ieee80211w; 632 633 #ifdef CONFIG_OCV 634 bss->ocv = ssid->ocv; 635 #endif /* CONFIG_OCV */ 636 637 #ifdef CONFIG_WPS 638 /* 639 * Enable WPS by default for open and WPA/WPA2-Personal network, but 640 * require user interaction to actually use it. Only the internal 641 * Registrar is supported. 642 */ 643 if (bss->ssid.security_policy != SECURITY_WPA_PSK && 644 bss->ssid.security_policy != SECURITY_PLAINTEXT) 645 goto no_wps; 646 if (bss->ssid.security_policy == SECURITY_WPA_PSK && 647 (!(bss->rsn_pairwise & (WPA_CIPHER_CCMP | WPA_CIPHER_GCMP)) || 648 !(bss->wpa & 2))) 649 goto no_wps; /* WPS2 does not allow WPA/TKIP-only 650 * configuration */ 651 if (ssid->wps_disabled) 652 goto no_wps; 653 bss->eap_server = 1; 654 655 if (!ssid->ignore_broadcast_ssid) 656 bss->wps_state = 2; 657 658 bss->ap_setup_locked = 2; 659 if (wpa_s->conf->config_methods) 660 bss->config_methods = os_strdup(wpa_s->conf->config_methods); 661 os_memcpy(bss->device_type, wpa_s->conf->device_type, 662 WPS_DEV_TYPE_LEN); 663 if (wpa_s->conf->device_name) { 664 bss->device_name = os_strdup(wpa_s->conf->device_name); 665 bss->friendly_name = os_strdup(wpa_s->conf->device_name); 666 } 667 if (wpa_s->conf->manufacturer) 668 bss->manufacturer = os_strdup(wpa_s->conf->manufacturer); 669 if (wpa_s->conf->model_name) 670 bss->model_name = os_strdup(wpa_s->conf->model_name); 671 if (wpa_s->conf->model_number) 672 bss->model_number = os_strdup(wpa_s->conf->model_number); 673 if (wpa_s->conf->serial_number) 674 bss->serial_number = os_strdup(wpa_s->conf->serial_number); 675 if (is_nil_uuid(wpa_s->conf->uuid)) 676 os_memcpy(bss->uuid, wpa_s->wps->uuid, WPS_UUID_LEN); 677 else 678 os_memcpy(bss->uuid, wpa_s->conf->uuid, WPS_UUID_LEN); 679 os_memcpy(bss->os_version, wpa_s->conf->os_version, 4); 680 bss->pbc_in_m1 = wpa_s->conf->pbc_in_m1; 681 if (ssid->eap.fragment_size != DEFAULT_FRAGMENT_SIZE) 682 bss->fragment_size = ssid->eap.fragment_size; 683 no_wps: 684 #endif /* CONFIG_WPS */ 685 686 if (wpa_s->max_stations && 687 wpa_s->max_stations < wpa_s->conf->max_num_sta) 688 bss->max_num_sta = wpa_s->max_stations; 689 else 690 bss->max_num_sta = wpa_s->conf->max_num_sta; 691 692 if (!bss->isolate) 693 bss->isolate = wpa_s->conf->ap_isolate; 694 695 bss->disassoc_low_ack = wpa_s->conf->disassoc_low_ack; 696 697 if (wpa_s->conf->ap_vendor_elements) { 698 bss->vendor_elements = 699 wpabuf_dup(wpa_s->conf->ap_vendor_elements); 700 } 701 702 bss->ftm_responder = wpa_s->conf->ftm_responder; 703 bss->ftm_initiator = wpa_s->conf->ftm_initiator; 704 705 bss->transition_disable = ssid->transition_disable; 706 707 return 0; 708 } 709 710 711 static void ap_public_action_rx(void *ctx, const u8 *buf, size_t len, int freq) 712 { 713 #ifdef CONFIG_P2P 714 struct wpa_supplicant *wpa_s = ctx; 715 const struct ieee80211_mgmt *mgmt; 716 717 mgmt = (const struct ieee80211_mgmt *) buf; 718 if (len < IEEE80211_HDRLEN + 1) 719 return; 720 if (mgmt->u.action.category != WLAN_ACTION_PUBLIC) 721 return; 722 wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid, 723 mgmt->u.action.category, 724 buf + IEEE80211_HDRLEN + 1, 725 len - IEEE80211_HDRLEN - 1, freq); 726 #endif /* CONFIG_P2P */ 727 } 728 729 730 static void ap_wps_event_cb(void *ctx, enum wps_event event, 731 union wps_event_data *data) 732 { 733 #ifdef CONFIG_P2P 734 struct wpa_supplicant *wpa_s = ctx; 735 736 if (event == WPS_EV_FAIL) { 737 struct wps_event_fail *fail = &data->fail; 738 739 if (wpa_s->p2pdev && wpa_s->p2pdev != wpa_s && 740 wpa_s == wpa_s->global->p2p_group_formation) { 741 /* 742 * src/ap/wps_hostapd.c has already sent this on the 743 * main interface, so only send on the parent interface 744 * here if needed. 745 */ 746 wpa_msg(wpa_s->p2pdev, MSG_INFO, WPS_EVENT_FAIL 747 "msg=%d config_error=%d", 748 fail->msg, fail->config_error); 749 } 750 wpas_p2p_wps_failed(wpa_s, fail); 751 } 752 #endif /* CONFIG_P2P */ 753 } 754 755 756 static void ap_sta_authorized_cb(void *ctx, const u8 *mac_addr, 757 int authorized, const u8 *p2p_dev_addr) 758 { 759 wpas_notify_sta_authorized(ctx, mac_addr, authorized, p2p_dev_addr); 760 } 761 762 763 #ifdef CONFIG_P2P 764 static void ap_new_psk_cb(void *ctx, const u8 *mac_addr, const u8 *p2p_dev_addr, 765 const u8 *psk, size_t psk_len) 766 { 767 768 struct wpa_supplicant *wpa_s = ctx; 769 if (wpa_s->ap_iface == NULL || wpa_s->current_ssid == NULL) 770 return; 771 wpas_p2p_new_psk_cb(wpa_s, mac_addr, p2p_dev_addr, psk, psk_len); 772 } 773 #endif /* CONFIG_P2P */ 774 775 776 static int ap_vendor_action_rx(void *ctx, const u8 *buf, size_t len, int freq) 777 { 778 #ifdef CONFIG_P2P 779 struct wpa_supplicant *wpa_s = ctx; 780 const struct ieee80211_mgmt *mgmt; 781 782 mgmt = (const struct ieee80211_mgmt *) buf; 783 if (len < IEEE80211_HDRLEN + 1) 784 return -1; 785 wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid, 786 mgmt->u.action.category, 787 buf + IEEE80211_HDRLEN + 1, 788 len - IEEE80211_HDRLEN - 1, freq); 789 #endif /* CONFIG_P2P */ 790 return 0; 791 } 792 793 794 static int ap_probe_req_rx(void *ctx, const u8 *sa, const u8 *da, 795 const u8 *bssid, const u8 *ie, size_t ie_len, 796 int ssi_signal) 797 { 798 struct wpa_supplicant *wpa_s = ctx; 799 unsigned int freq = 0; 800 801 if (wpa_s->ap_iface) 802 freq = wpa_s->ap_iface->freq; 803 804 return wpas_p2p_probe_req_rx(wpa_s, sa, da, bssid, ie, ie_len, 805 freq, ssi_signal); 806 } 807 808 809 static void ap_wps_reg_success_cb(void *ctx, const u8 *mac_addr, 810 const u8 *uuid_e) 811 { 812 struct wpa_supplicant *wpa_s = ctx; 813 wpas_p2p_wps_success(wpa_s, mac_addr, 1); 814 } 815 816 817 static void wpas_ap_configured_cb(void *ctx) 818 { 819 struct wpa_supplicant *wpa_s = ctx; 820 821 wpa_printf(MSG_DEBUG, "AP interface setup completed - state %s", 822 hostapd_state_text(wpa_s->ap_iface->state)); 823 if (wpa_s->ap_iface->state == HAPD_IFACE_DISABLED) { 824 wpa_supplicant_ap_deinit(wpa_s); 825 return; 826 } 827 828 #ifdef CONFIG_ACS 829 if (wpa_s->current_ssid && wpa_s->current_ssid->acs) { 830 wpa_s->assoc_freq = wpa_s->ap_iface->freq; 831 wpa_s->current_ssid->frequency = wpa_s->ap_iface->freq; 832 } 833 #endif /* CONFIG_ACS */ 834 835 wpa_supplicant_set_state(wpa_s, WPA_COMPLETED); 836 837 if (wpa_s->ap_configured_cb) 838 wpa_s->ap_configured_cb(wpa_s->ap_configured_cb_ctx, 839 wpa_s->ap_configured_cb_data); 840 } 841 842 843 int wpa_supplicant_create_ap(struct wpa_supplicant *wpa_s, 844 struct wpa_ssid *ssid) 845 { 846 struct wpa_driver_associate_params params; 847 struct hostapd_iface *hapd_iface; 848 struct hostapd_config *conf; 849 size_t i; 850 851 if (ssid->ssid == NULL || ssid->ssid_len == 0) { 852 wpa_printf(MSG_ERROR, "No SSID configured for AP mode"); 853 return -1; 854 } 855 856 wpa_supplicant_ap_deinit(wpa_s); 857 858 wpa_printf(MSG_DEBUG, "Setting up AP (SSID='%s')", 859 wpa_ssid_txt(ssid->ssid, ssid->ssid_len)); 860 861 os_memset(¶ms, 0, sizeof(params)); 862 params.ssid = ssid->ssid; 863 params.ssid_len = ssid->ssid_len; 864 switch (ssid->mode) { 865 case WPAS_MODE_AP: 866 case WPAS_MODE_P2P_GO: 867 case WPAS_MODE_P2P_GROUP_FORMATION: 868 params.mode = IEEE80211_MODE_AP; 869 break; 870 default: 871 return -1; 872 } 873 if (ssid->frequency == 0) 874 ssid->frequency = 2462; /* default channel 11 */ 875 params.freq.freq = ssid->frequency; 876 877 if ((ssid->mode == WPAS_MODE_AP || ssid->mode == WPAS_MODE_P2P_GO) && 878 ssid->enable_edmg) { 879 u8 primary_channel; 880 881 if (ieee80211_freq_to_chan(ssid->frequency, &primary_channel) == 882 NUM_HOSTAPD_MODES) { 883 wpa_printf(MSG_WARNING, 884 "EDMG: Failed to get the primary channel"); 885 return -1; 886 } 887 888 hostapd_encode_edmg_chan(ssid->enable_edmg, ssid->edmg_channel, 889 primary_channel, ¶ms.freq.edmg); 890 } 891 892 params.wpa_proto = ssid->proto; 893 if (ssid->key_mgmt & WPA_KEY_MGMT_PSK) 894 wpa_s->key_mgmt = WPA_KEY_MGMT_PSK; 895 else if (ssid->key_mgmt & WPA_KEY_MGMT_SAE) 896 wpa_s->key_mgmt = WPA_KEY_MGMT_SAE; 897 else 898 wpa_s->key_mgmt = WPA_KEY_MGMT_NONE; 899 params.key_mgmt_suite = wpa_s->key_mgmt; 900 901 wpa_s->pairwise_cipher = wpa_pick_pairwise_cipher(ssid->pairwise_cipher, 902 1); 903 if (wpa_s->pairwise_cipher < 0) { 904 wpa_printf(MSG_WARNING, "WPA: Failed to select pairwise " 905 "cipher."); 906 return -1; 907 } 908 params.pairwise_suite = wpa_s->pairwise_cipher; 909 params.group_suite = params.pairwise_suite; 910 911 #ifdef CONFIG_P2P 912 if (ssid->mode == WPAS_MODE_P2P_GO || 913 ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) 914 params.p2p = 1; 915 #endif /* CONFIG_P2P */ 916 917 if (wpa_s->p2pdev->set_ap_uapsd) 918 params.uapsd = wpa_s->p2pdev->ap_uapsd; 919 else if (params.p2p && (wpa_s->drv_flags & WPA_DRIVER_FLAGS_AP_UAPSD)) 920 params.uapsd = 1; /* mandatory for P2P GO */ 921 else 922 params.uapsd = -1; 923 924 if (ieee80211_is_dfs(params.freq.freq, wpa_s->hw.modes, 925 wpa_s->hw.num_modes)) 926 params.freq.freq = 0; /* set channel after CAC */ 927 928 if (params.p2p) 929 wpa_drv_get_ext_capa(wpa_s, WPA_IF_P2P_GO); 930 else 931 wpa_drv_get_ext_capa(wpa_s, WPA_IF_AP_BSS); 932 933 if (wpa_drv_associate(wpa_s, ¶ms) < 0) { 934 wpa_msg(wpa_s, MSG_INFO, "Failed to start AP functionality"); 935 return -1; 936 } 937 938 wpa_s->ap_iface = hapd_iface = hostapd_alloc_iface(); 939 if (hapd_iface == NULL) 940 return -1; 941 hapd_iface->owner = wpa_s; 942 hapd_iface->drv_flags = wpa_s->drv_flags; 943 hapd_iface->probe_resp_offloads = wpa_s->probe_resp_offloads; 944 hapd_iface->extended_capa = wpa_s->extended_capa; 945 hapd_iface->extended_capa_mask = wpa_s->extended_capa_mask; 946 hapd_iface->extended_capa_len = wpa_s->extended_capa_len; 947 948 wpa_s->ap_iface->conf = conf = hostapd_config_defaults(); 949 if (conf == NULL) { 950 wpa_supplicant_ap_deinit(wpa_s); 951 return -1; 952 } 953 954 os_memcpy(wpa_s->ap_iface->conf->wmm_ac_params, 955 wpa_s->conf->wmm_ac_params, 956 sizeof(wpa_s->conf->wmm_ac_params)); 957 958 os_memcpy(wpa_s->ap_iface->conf->tx_queue, wpa_s->conf->tx_queue, 959 sizeof(wpa_s->conf->tx_queue)); 960 961 if (params.uapsd > 0) { 962 conf->bss[0]->wmm_enabled = 1; 963 conf->bss[0]->wmm_uapsd = 1; 964 } 965 966 if (wpa_supplicant_conf_ap(wpa_s, ssid, conf)) { 967 wpa_printf(MSG_ERROR, "Failed to create AP configuration"); 968 wpa_supplicant_ap_deinit(wpa_s); 969 return -1; 970 } 971 972 #ifdef CONFIG_P2P 973 if (ssid->mode == WPAS_MODE_P2P_GO) 974 conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER; 975 else if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) 976 conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER | 977 P2P_GROUP_FORMATION; 978 #endif /* CONFIG_P2P */ 979 980 hapd_iface->num_bss = conf->num_bss; 981 hapd_iface->bss = os_calloc(conf->num_bss, 982 sizeof(struct hostapd_data *)); 983 if (hapd_iface->bss == NULL) { 984 wpa_supplicant_ap_deinit(wpa_s); 985 return -1; 986 } 987 988 for (i = 0; i < conf->num_bss; i++) { 989 hapd_iface->bss[i] = 990 hostapd_alloc_bss_data(hapd_iface, conf, 991 conf->bss[i]); 992 if (hapd_iface->bss[i] == NULL) { 993 wpa_supplicant_ap_deinit(wpa_s); 994 return -1; 995 } 996 997 hapd_iface->bss[i]->msg_ctx = wpa_s; 998 hapd_iface->bss[i]->msg_ctx_parent = wpa_s->p2pdev; 999 hapd_iface->bss[i]->public_action_cb = ap_public_action_rx; 1000 hapd_iface->bss[i]->public_action_cb_ctx = wpa_s; 1001 hapd_iface->bss[i]->vendor_action_cb = ap_vendor_action_rx; 1002 hapd_iface->bss[i]->vendor_action_cb_ctx = wpa_s; 1003 hostapd_register_probereq_cb(hapd_iface->bss[i], 1004 ap_probe_req_rx, wpa_s); 1005 hapd_iface->bss[i]->wps_reg_success_cb = ap_wps_reg_success_cb; 1006 hapd_iface->bss[i]->wps_reg_success_cb_ctx = wpa_s; 1007 hapd_iface->bss[i]->wps_event_cb = ap_wps_event_cb; 1008 hapd_iface->bss[i]->wps_event_cb_ctx = wpa_s; 1009 hapd_iface->bss[i]->sta_authorized_cb = ap_sta_authorized_cb; 1010 hapd_iface->bss[i]->sta_authorized_cb_ctx = wpa_s; 1011 #ifdef CONFIG_P2P 1012 hapd_iface->bss[i]->new_psk_cb = ap_new_psk_cb; 1013 hapd_iface->bss[i]->new_psk_cb_ctx = wpa_s; 1014 hapd_iface->bss[i]->p2p = wpa_s->global->p2p; 1015 hapd_iface->bss[i]->p2p_group = wpas_p2p_group_init(wpa_s, 1016 ssid); 1017 #endif /* CONFIG_P2P */ 1018 hapd_iface->bss[i]->setup_complete_cb = wpas_ap_configured_cb; 1019 hapd_iface->bss[i]->setup_complete_cb_ctx = wpa_s; 1020 #ifdef CONFIG_TESTING_OPTIONS 1021 hapd_iface->bss[i]->ext_eapol_frame_io = 1022 wpa_s->ext_eapol_frame_io; 1023 #endif /* CONFIG_TESTING_OPTIONS */ 1024 } 1025 1026 os_memcpy(hapd_iface->bss[0]->own_addr, wpa_s->own_addr, ETH_ALEN); 1027 hapd_iface->bss[0]->driver = wpa_s->driver; 1028 hapd_iface->bss[0]->drv_priv = wpa_s->drv_priv; 1029 1030 wpa_s->current_ssid = ssid; 1031 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); 1032 os_memcpy(wpa_s->bssid, wpa_s->own_addr, ETH_ALEN); 1033 wpa_s->assoc_freq = ssid->frequency; 1034 wpa_s->ap_iface->conf->enable_edmg = ssid->enable_edmg; 1035 wpa_s->ap_iface->conf->edmg_channel = ssid->edmg_channel; 1036 1037 #if defined(CONFIG_P2P) && defined(CONFIG_ACS) 1038 if (wpa_s->p2p_go_do_acs) { 1039 wpa_s->ap_iface->conf->channel = 0; 1040 wpa_s->ap_iface->conf->hw_mode = wpa_s->p2p_go_acs_band; 1041 ssid->acs = 1; 1042 } 1043 #endif /* CONFIG_P2P && CONFIG_ACS */ 1044 1045 if (hostapd_setup_interface(wpa_s->ap_iface)) { 1046 wpa_printf(MSG_ERROR, "Failed to initialize AP interface"); 1047 wpa_supplicant_ap_deinit(wpa_s); 1048 return -1; 1049 } 1050 1051 return 0; 1052 } 1053 1054 1055 void wpa_supplicant_ap_deinit(struct wpa_supplicant *wpa_s) 1056 { 1057 #ifdef CONFIG_WPS 1058 eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL); 1059 #endif /* CONFIG_WPS */ 1060 1061 if (wpa_s->ap_iface == NULL) 1062 return; 1063 1064 wpa_s->current_ssid = NULL; 1065 eapol_sm_notify_config(wpa_s->eapol, NULL, NULL); 1066 wpa_s->assoc_freq = 0; 1067 wpas_p2p_ap_deinit(wpa_s); 1068 wpa_s->ap_iface->driver_ap_teardown = 1069 !!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT); 1070 1071 hostapd_interface_deinit(wpa_s->ap_iface); 1072 hostapd_interface_free(wpa_s->ap_iface); 1073 wpa_s->ap_iface = NULL; 1074 wpa_drv_deinit_ap(wpa_s); 1075 wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_DISCONNECTED "bssid=" MACSTR 1076 " reason=%d locally_generated=1", 1077 MAC2STR(wpa_s->own_addr), WLAN_REASON_DEAUTH_LEAVING); 1078 } 1079 1080 1081 void ap_tx_status(void *ctx, const u8 *addr, 1082 const u8 *buf, size_t len, int ack) 1083 { 1084 #ifdef NEED_AP_MLME 1085 struct wpa_supplicant *wpa_s = ctx; 1086 hostapd_tx_status(wpa_s->ap_iface->bss[0], addr, buf, len, ack); 1087 #endif /* NEED_AP_MLME */ 1088 } 1089 1090 1091 void ap_eapol_tx_status(void *ctx, const u8 *dst, 1092 const u8 *data, size_t len, int ack) 1093 { 1094 #ifdef NEED_AP_MLME 1095 struct wpa_supplicant *wpa_s = ctx; 1096 if (!wpa_s->ap_iface) 1097 return; 1098 hostapd_tx_status(wpa_s->ap_iface->bss[0], dst, data, len, ack); 1099 #endif /* NEED_AP_MLME */ 1100 } 1101 1102 1103 void ap_client_poll_ok(void *ctx, const u8 *addr) 1104 { 1105 #ifdef NEED_AP_MLME 1106 struct wpa_supplicant *wpa_s = ctx; 1107 if (wpa_s->ap_iface) 1108 hostapd_client_poll_ok(wpa_s->ap_iface->bss[0], addr); 1109 #endif /* NEED_AP_MLME */ 1110 } 1111 1112 1113 void ap_rx_from_unknown_sta(void *ctx, const u8 *addr, int wds) 1114 { 1115 #ifdef NEED_AP_MLME 1116 struct wpa_supplicant *wpa_s = ctx; 1117 ieee802_11_rx_from_unknown(wpa_s->ap_iface->bss[0], addr, wds); 1118 #endif /* NEED_AP_MLME */ 1119 } 1120 1121 1122 void ap_mgmt_rx(void *ctx, struct rx_mgmt *rx_mgmt) 1123 { 1124 #ifdef NEED_AP_MLME 1125 struct wpa_supplicant *wpa_s = ctx; 1126 struct hostapd_frame_info fi; 1127 os_memset(&fi, 0, sizeof(fi)); 1128 fi.datarate = rx_mgmt->datarate; 1129 fi.ssi_signal = rx_mgmt->ssi_signal; 1130 ieee802_11_mgmt(wpa_s->ap_iface->bss[0], rx_mgmt->frame, 1131 rx_mgmt->frame_len, &fi); 1132 #endif /* NEED_AP_MLME */ 1133 } 1134 1135 1136 void ap_mgmt_tx_cb(void *ctx, const u8 *buf, size_t len, u16 stype, int ok) 1137 { 1138 #ifdef NEED_AP_MLME 1139 struct wpa_supplicant *wpa_s = ctx; 1140 ieee802_11_mgmt_cb(wpa_s->ap_iface->bss[0], buf, len, stype, ok); 1141 #endif /* NEED_AP_MLME */ 1142 } 1143 1144 1145 void wpa_supplicant_ap_rx_eapol(struct wpa_supplicant *wpa_s, 1146 const u8 *src_addr, const u8 *buf, size_t len) 1147 { 1148 ieee802_1x_receive(wpa_s->ap_iface->bss[0], src_addr, buf, len); 1149 } 1150 1151 1152 #ifdef CONFIG_WPS 1153 1154 int wpa_supplicant_ap_wps_pbc(struct wpa_supplicant *wpa_s, const u8 *bssid, 1155 const u8 *p2p_dev_addr) 1156 { 1157 if (!wpa_s->ap_iface) 1158 return -1; 1159 return hostapd_wps_button_pushed(wpa_s->ap_iface->bss[0], 1160 p2p_dev_addr); 1161 } 1162 1163 1164 int wpa_supplicant_ap_wps_cancel(struct wpa_supplicant *wpa_s) 1165 { 1166 struct wps_registrar *reg; 1167 int reg_sel = 0, wps_sta = 0; 1168 1169 if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0]->wps) 1170 return -1; 1171 1172 reg = wpa_s->ap_iface->bss[0]->wps->registrar; 1173 reg_sel = wps_registrar_wps_cancel(reg); 1174 wps_sta = ap_for_each_sta(wpa_s->ap_iface->bss[0], 1175 ap_sta_wps_cancel, NULL); 1176 1177 if (!reg_sel && !wps_sta) { 1178 wpa_printf(MSG_DEBUG, "No WPS operation in progress at this " 1179 "time"); 1180 return -1; 1181 } 1182 1183 /* 1184 * There are 2 cases to return wps cancel as success: 1185 * 1. When wps cancel was initiated but no connection has been 1186 * established with client yet. 1187 * 2. Client is in the middle of exchanging WPS messages. 1188 */ 1189 1190 return 0; 1191 } 1192 1193 1194 int wpa_supplicant_ap_wps_pin(struct wpa_supplicant *wpa_s, const u8 *bssid, 1195 const char *pin, char *buf, size_t buflen, 1196 int timeout) 1197 { 1198 int ret, ret_len = 0; 1199 1200 if (!wpa_s->ap_iface) 1201 return -1; 1202 1203 if (pin == NULL) { 1204 unsigned int rpin; 1205 1206 if (wps_generate_pin(&rpin) < 0) 1207 return -1; 1208 ret_len = os_snprintf(buf, buflen, "%08d", rpin); 1209 if (os_snprintf_error(buflen, ret_len)) 1210 return -1; 1211 pin = buf; 1212 } else if (buf) { 1213 ret_len = os_snprintf(buf, buflen, "%s", pin); 1214 if (os_snprintf_error(buflen, ret_len)) 1215 return -1; 1216 } 1217 1218 ret = hostapd_wps_add_pin(wpa_s->ap_iface->bss[0], bssid, "any", pin, 1219 timeout); 1220 if (ret) 1221 return -1; 1222 return ret_len; 1223 } 1224 1225 1226 static void wpas_wps_ap_pin_timeout(void *eloop_data, void *user_ctx) 1227 { 1228 struct wpa_supplicant *wpa_s = eloop_data; 1229 wpa_printf(MSG_DEBUG, "WPS: AP PIN timed out"); 1230 wpas_wps_ap_pin_disable(wpa_s); 1231 } 1232 1233 1234 static void wpas_wps_ap_pin_enable(struct wpa_supplicant *wpa_s, int timeout) 1235 { 1236 struct hostapd_data *hapd; 1237 1238 if (wpa_s->ap_iface == NULL) 1239 return; 1240 hapd = wpa_s->ap_iface->bss[0]; 1241 wpa_printf(MSG_DEBUG, "WPS: Enabling AP PIN (timeout=%d)", timeout); 1242 hapd->ap_pin_failures = 0; 1243 eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL); 1244 if (timeout > 0) 1245 eloop_register_timeout(timeout, 0, 1246 wpas_wps_ap_pin_timeout, wpa_s, NULL); 1247 } 1248 1249 1250 void wpas_wps_ap_pin_disable(struct wpa_supplicant *wpa_s) 1251 { 1252 struct hostapd_data *hapd; 1253 1254 if (wpa_s->ap_iface == NULL) 1255 return; 1256 wpa_printf(MSG_DEBUG, "WPS: Disabling AP PIN"); 1257 hapd = wpa_s->ap_iface->bss[0]; 1258 os_free(hapd->conf->ap_pin); 1259 hapd->conf->ap_pin = NULL; 1260 eloop_cancel_timeout(wpas_wps_ap_pin_timeout, wpa_s, NULL); 1261 } 1262 1263 1264 const char * wpas_wps_ap_pin_random(struct wpa_supplicant *wpa_s, int timeout) 1265 { 1266 struct hostapd_data *hapd; 1267 unsigned int pin; 1268 char pin_txt[9]; 1269 1270 if (wpa_s->ap_iface == NULL) 1271 return NULL; 1272 hapd = wpa_s->ap_iface->bss[0]; 1273 if (wps_generate_pin(&pin) < 0) 1274 return NULL; 1275 os_snprintf(pin_txt, sizeof(pin_txt), "%08u", pin); 1276 os_free(hapd->conf->ap_pin); 1277 hapd->conf->ap_pin = os_strdup(pin_txt); 1278 if (hapd->conf->ap_pin == NULL) 1279 return NULL; 1280 wpas_wps_ap_pin_enable(wpa_s, timeout); 1281 1282 return hapd->conf->ap_pin; 1283 } 1284 1285 1286 const char * wpas_wps_ap_pin_get(struct wpa_supplicant *wpa_s) 1287 { 1288 struct hostapd_data *hapd; 1289 if (wpa_s->ap_iface == NULL) 1290 return NULL; 1291 hapd = wpa_s->ap_iface->bss[0]; 1292 return hapd->conf->ap_pin; 1293 } 1294 1295 1296 int wpas_wps_ap_pin_set(struct wpa_supplicant *wpa_s, const char *pin, 1297 int timeout) 1298 { 1299 struct hostapd_data *hapd; 1300 char pin_txt[9]; 1301 int ret; 1302 1303 if (wpa_s->ap_iface == NULL) 1304 return -1; 1305 hapd = wpa_s->ap_iface->bss[0]; 1306 ret = os_snprintf(pin_txt, sizeof(pin_txt), "%s", pin); 1307 if (os_snprintf_error(sizeof(pin_txt), ret)) 1308 return -1; 1309 os_free(hapd->conf->ap_pin); 1310 hapd->conf->ap_pin = os_strdup(pin_txt); 1311 if (hapd->conf->ap_pin == NULL) 1312 return -1; 1313 wpas_wps_ap_pin_enable(wpa_s, timeout); 1314 1315 return 0; 1316 } 1317 1318 1319 void wpa_supplicant_ap_pwd_auth_fail(struct wpa_supplicant *wpa_s) 1320 { 1321 struct hostapd_data *hapd; 1322 1323 if (wpa_s->ap_iface == NULL) 1324 return; 1325 hapd = wpa_s->ap_iface->bss[0]; 1326 1327 /* 1328 * Registrar failed to prove its knowledge of the AP PIN. Disable AP 1329 * PIN if this happens multiple times to slow down brute force attacks. 1330 */ 1331 hapd->ap_pin_failures++; 1332 wpa_printf(MSG_DEBUG, "WPS: AP PIN authentication failure number %u", 1333 hapd->ap_pin_failures); 1334 if (hapd->ap_pin_failures < 3) 1335 return; 1336 1337 wpa_printf(MSG_DEBUG, "WPS: Disable AP PIN"); 1338 hapd->ap_pin_failures = 0; 1339 os_free(hapd->conf->ap_pin); 1340 hapd->conf->ap_pin = NULL; 1341 } 1342 1343 1344 #ifdef CONFIG_WPS_NFC 1345 1346 struct wpabuf * wpas_ap_wps_nfc_config_token(struct wpa_supplicant *wpa_s, 1347 int ndef) 1348 { 1349 struct hostapd_data *hapd; 1350 1351 if (wpa_s->ap_iface == NULL) 1352 return NULL; 1353 hapd = wpa_s->ap_iface->bss[0]; 1354 return hostapd_wps_nfc_config_token(hapd, ndef); 1355 } 1356 1357 1358 struct wpabuf * wpas_ap_wps_nfc_handover_sel(struct wpa_supplicant *wpa_s, 1359 int ndef) 1360 { 1361 struct hostapd_data *hapd; 1362 1363 if (wpa_s->ap_iface == NULL) 1364 return NULL; 1365 hapd = wpa_s->ap_iface->bss[0]; 1366 return hostapd_wps_nfc_hs_cr(hapd, ndef); 1367 } 1368 1369 1370 int wpas_ap_wps_nfc_report_handover(struct wpa_supplicant *wpa_s, 1371 const struct wpabuf *req, 1372 const struct wpabuf *sel) 1373 { 1374 struct hostapd_data *hapd; 1375 1376 if (wpa_s->ap_iface == NULL) 1377 return -1; 1378 hapd = wpa_s->ap_iface->bss[0]; 1379 return hostapd_wps_nfc_report_handover(hapd, req, sel); 1380 } 1381 1382 #endif /* CONFIG_WPS_NFC */ 1383 1384 #endif /* CONFIG_WPS */ 1385 1386 1387 #ifdef CONFIG_CTRL_IFACE 1388 1389 int ap_ctrl_iface_sta_first(struct wpa_supplicant *wpa_s, 1390 char *buf, size_t buflen) 1391 { 1392 struct hostapd_data *hapd; 1393 1394 if (wpa_s->ap_iface) 1395 hapd = wpa_s->ap_iface->bss[0]; 1396 else if (wpa_s->ifmsh) 1397 hapd = wpa_s->ifmsh->bss[0]; 1398 else 1399 return -1; 1400 return hostapd_ctrl_iface_sta_first(hapd, buf, buflen); 1401 } 1402 1403 1404 int ap_ctrl_iface_sta(struct wpa_supplicant *wpa_s, const char *txtaddr, 1405 char *buf, size_t buflen) 1406 { 1407 struct hostapd_data *hapd; 1408 1409 if (wpa_s->ap_iface) 1410 hapd = wpa_s->ap_iface->bss[0]; 1411 else if (wpa_s->ifmsh) 1412 hapd = wpa_s->ifmsh->bss[0]; 1413 else 1414 return -1; 1415 return hostapd_ctrl_iface_sta(hapd, txtaddr, buf, buflen); 1416 } 1417 1418 1419 int ap_ctrl_iface_sta_next(struct wpa_supplicant *wpa_s, const char *txtaddr, 1420 char *buf, size_t buflen) 1421 { 1422 struct hostapd_data *hapd; 1423 1424 if (wpa_s->ap_iface) 1425 hapd = wpa_s->ap_iface->bss[0]; 1426 else if (wpa_s->ifmsh) 1427 hapd = wpa_s->ifmsh->bss[0]; 1428 else 1429 return -1; 1430 return hostapd_ctrl_iface_sta_next(hapd, txtaddr, buf, buflen); 1431 } 1432 1433 1434 int ap_ctrl_iface_sta_disassociate(struct wpa_supplicant *wpa_s, 1435 const char *txtaddr) 1436 { 1437 if (wpa_s->ap_iface == NULL) 1438 return -1; 1439 return hostapd_ctrl_iface_disassociate(wpa_s->ap_iface->bss[0], 1440 txtaddr); 1441 } 1442 1443 1444 int ap_ctrl_iface_sta_deauthenticate(struct wpa_supplicant *wpa_s, 1445 const char *txtaddr) 1446 { 1447 if (wpa_s->ap_iface == NULL) 1448 return -1; 1449 return hostapd_ctrl_iface_deauthenticate(wpa_s->ap_iface->bss[0], 1450 txtaddr); 1451 } 1452 1453 1454 int ap_ctrl_iface_wpa_get_status(struct wpa_supplicant *wpa_s, char *buf, 1455 size_t buflen, int verbose) 1456 { 1457 char *pos = buf, *end = buf + buflen; 1458 int ret; 1459 struct hostapd_bss_config *conf; 1460 1461 if (wpa_s->ap_iface == NULL) 1462 return -1; 1463 1464 conf = wpa_s->ap_iface->bss[0]->conf; 1465 if (conf->wpa == 0) 1466 return 0; 1467 1468 ret = os_snprintf(pos, end - pos, 1469 "pairwise_cipher=%s\n" 1470 "group_cipher=%s\n" 1471 "key_mgmt=%s\n", 1472 wpa_cipher_txt(conf->rsn_pairwise), 1473 wpa_cipher_txt(conf->wpa_group), 1474 wpa_key_mgmt_txt(conf->wpa_key_mgmt, 1475 conf->wpa)); 1476 if (os_snprintf_error(end - pos, ret)) 1477 return pos - buf; 1478 pos += ret; 1479 return pos - buf; 1480 } 1481 1482 #endif /* CONFIG_CTRL_IFACE */ 1483 1484 1485 int wpa_supplicant_ap_update_beacon(struct wpa_supplicant *wpa_s) 1486 { 1487 struct hostapd_iface *iface = wpa_s->ap_iface; 1488 struct wpa_ssid *ssid = wpa_s->current_ssid; 1489 struct hostapd_data *hapd; 1490 1491 if (ssid == NULL || wpa_s->ap_iface == NULL || 1492 ssid->mode == WPAS_MODE_INFRA || 1493 ssid->mode == WPAS_MODE_IBSS) 1494 return -1; 1495 1496 #ifdef CONFIG_P2P 1497 if (ssid->mode == WPAS_MODE_P2P_GO) 1498 iface->conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER; 1499 else if (ssid->mode == WPAS_MODE_P2P_GROUP_FORMATION) 1500 iface->conf->bss[0]->p2p = P2P_ENABLED | P2P_GROUP_OWNER | 1501 P2P_GROUP_FORMATION; 1502 #endif /* CONFIG_P2P */ 1503 1504 hapd = iface->bss[0]; 1505 if (hapd->drv_priv == NULL) 1506 return -1; 1507 ieee802_11_set_beacons(iface); 1508 hostapd_set_ap_wps_ie(hapd); 1509 1510 return 0; 1511 } 1512 1513 1514 int ap_switch_channel(struct wpa_supplicant *wpa_s, 1515 struct csa_settings *settings) 1516 { 1517 #ifdef NEED_AP_MLME 1518 struct hostapd_iface *iface = NULL; 1519 1520 if (wpa_s->ap_iface) 1521 iface = wpa_s->ap_iface; 1522 else if (wpa_s->ifmsh) 1523 iface = wpa_s->ifmsh; 1524 1525 if (!iface || !iface->bss[0]) 1526 return -1; 1527 1528 return hostapd_switch_channel(iface->bss[0], settings); 1529 #else /* NEED_AP_MLME */ 1530 return -1; 1531 #endif /* NEED_AP_MLME */ 1532 } 1533 1534 1535 #ifdef CONFIG_CTRL_IFACE 1536 int ap_ctrl_iface_chanswitch(struct wpa_supplicant *wpa_s, const char *pos) 1537 { 1538 struct csa_settings settings; 1539 int ret = hostapd_parse_csa_settings(pos, &settings); 1540 1541 if (ret) 1542 return ret; 1543 1544 return ap_switch_channel(wpa_s, &settings); 1545 } 1546 #endif /* CONFIG_CTRL_IFACE */ 1547 1548 1549 void wpas_ap_ch_switch(struct wpa_supplicant *wpa_s, int freq, int ht, 1550 int offset, int width, int cf1, int cf2, int finished) 1551 { 1552 struct hostapd_iface *iface = wpa_s->ap_iface; 1553 1554 if (!iface) 1555 iface = wpa_s->ifmsh; 1556 if (!iface) 1557 return; 1558 wpa_s->assoc_freq = freq; 1559 if (wpa_s->current_ssid) 1560 wpa_s->current_ssid->frequency = freq; 1561 hostapd_event_ch_switch(iface->bss[0], freq, ht, 1562 offset, width, cf1, cf2, finished); 1563 } 1564 1565 1566 int wpa_supplicant_ap_mac_addr_filter(struct wpa_supplicant *wpa_s, 1567 const u8 *addr) 1568 { 1569 struct hostapd_data *hapd; 1570 struct hostapd_bss_config *conf; 1571 1572 if (!wpa_s->ap_iface) 1573 return -1; 1574 1575 if (addr) 1576 wpa_printf(MSG_DEBUG, "AP: Set MAC address filter: " MACSTR, 1577 MAC2STR(addr)); 1578 else 1579 wpa_printf(MSG_DEBUG, "AP: Clear MAC address filter"); 1580 1581 hapd = wpa_s->ap_iface->bss[0]; 1582 conf = hapd->conf; 1583 1584 os_free(conf->accept_mac); 1585 conf->accept_mac = NULL; 1586 conf->num_accept_mac = 0; 1587 os_free(conf->deny_mac); 1588 conf->deny_mac = NULL; 1589 conf->num_deny_mac = 0; 1590 1591 if (addr == NULL) { 1592 conf->macaddr_acl = ACCEPT_UNLESS_DENIED; 1593 return 0; 1594 } 1595 1596 conf->macaddr_acl = DENY_UNLESS_ACCEPTED; 1597 conf->accept_mac = os_zalloc(sizeof(struct mac_acl_entry)); 1598 if (conf->accept_mac == NULL) 1599 return -1; 1600 os_memcpy(conf->accept_mac[0].addr, addr, ETH_ALEN); 1601 conf->num_accept_mac = 1; 1602 1603 return 0; 1604 } 1605 1606 1607 #ifdef CONFIG_WPS_NFC 1608 int wpas_ap_wps_add_nfc_pw(struct wpa_supplicant *wpa_s, u16 pw_id, 1609 const struct wpabuf *pw, const u8 *pubkey_hash) 1610 { 1611 struct hostapd_data *hapd; 1612 struct wps_context *wps; 1613 1614 if (!wpa_s->ap_iface) 1615 return -1; 1616 hapd = wpa_s->ap_iface->bss[0]; 1617 wps = hapd->wps; 1618 1619 if (wpa_s->p2pdev->conf->wps_nfc_dh_pubkey == NULL || 1620 wpa_s->p2pdev->conf->wps_nfc_dh_privkey == NULL) { 1621 wpa_printf(MSG_DEBUG, "P2P: No NFC DH key known"); 1622 return -1; 1623 } 1624 1625 dh5_free(wps->dh_ctx); 1626 wpabuf_free(wps->dh_pubkey); 1627 wpabuf_free(wps->dh_privkey); 1628 wps->dh_privkey = wpabuf_dup( 1629 wpa_s->p2pdev->conf->wps_nfc_dh_privkey); 1630 wps->dh_pubkey = wpabuf_dup( 1631 wpa_s->p2pdev->conf->wps_nfc_dh_pubkey); 1632 if (wps->dh_privkey == NULL || wps->dh_pubkey == NULL) { 1633 wps->dh_ctx = NULL; 1634 wpabuf_free(wps->dh_pubkey); 1635 wps->dh_pubkey = NULL; 1636 wpabuf_free(wps->dh_privkey); 1637 wps->dh_privkey = NULL; 1638 return -1; 1639 } 1640 wps->dh_ctx = dh5_init_fixed(wps->dh_privkey, wps->dh_pubkey); 1641 if (wps->dh_ctx == NULL) 1642 return -1; 1643 1644 return wps_registrar_add_nfc_pw_token(hapd->wps->registrar, pubkey_hash, 1645 pw_id, 1646 pw ? wpabuf_head(pw) : NULL, 1647 pw ? wpabuf_len(pw) : 0, 1); 1648 } 1649 #endif /* CONFIG_WPS_NFC */ 1650 1651 1652 #ifdef CONFIG_CTRL_IFACE 1653 int wpas_ap_stop_ap(struct wpa_supplicant *wpa_s) 1654 { 1655 struct hostapd_data *hapd; 1656 1657 if (!wpa_s->ap_iface) 1658 return -1; 1659 hapd = wpa_s->ap_iface->bss[0]; 1660 return hostapd_ctrl_iface_stop_ap(hapd); 1661 } 1662 1663 1664 int wpas_ap_pmksa_cache_list(struct wpa_supplicant *wpa_s, char *buf, 1665 size_t len) 1666 { 1667 size_t reply_len = 0, i; 1668 char ap_delimiter[] = "---- AP ----\n"; 1669 char mesh_delimiter[] = "---- mesh ----\n"; 1670 size_t dlen; 1671 1672 if (wpa_s->ap_iface) { 1673 dlen = os_strlen(ap_delimiter); 1674 if (dlen > len - reply_len) 1675 return reply_len; 1676 os_memcpy(&buf[reply_len], ap_delimiter, dlen); 1677 reply_len += dlen; 1678 1679 for (i = 0; i < wpa_s->ap_iface->num_bss; i++) { 1680 reply_len += hostapd_ctrl_iface_pmksa_list( 1681 wpa_s->ap_iface->bss[i], 1682 &buf[reply_len], len - reply_len); 1683 } 1684 } 1685 1686 if (wpa_s->ifmsh) { 1687 dlen = os_strlen(mesh_delimiter); 1688 if (dlen > len - reply_len) 1689 return reply_len; 1690 os_memcpy(&buf[reply_len], mesh_delimiter, dlen); 1691 reply_len += dlen; 1692 1693 reply_len += hostapd_ctrl_iface_pmksa_list( 1694 wpa_s->ifmsh->bss[0], &buf[reply_len], 1695 len - reply_len); 1696 } 1697 1698 return reply_len; 1699 } 1700 1701 1702 void wpas_ap_pmksa_cache_flush(struct wpa_supplicant *wpa_s) 1703 { 1704 size_t i; 1705 1706 if (wpa_s->ap_iface) { 1707 for (i = 0; i < wpa_s->ap_iface->num_bss; i++) 1708 hostapd_ctrl_iface_pmksa_flush(wpa_s->ap_iface->bss[i]); 1709 } 1710 1711 if (wpa_s->ifmsh) 1712 hostapd_ctrl_iface_pmksa_flush(wpa_s->ifmsh->bss[0]); 1713 } 1714 1715 1716 #ifdef CONFIG_PMKSA_CACHE_EXTERNAL 1717 #ifdef CONFIG_MESH 1718 1719 int wpas_ap_pmksa_cache_list_mesh(struct wpa_supplicant *wpa_s, const u8 *addr, 1720 char *buf, size_t len) 1721 { 1722 return hostapd_ctrl_iface_pmksa_list_mesh(wpa_s->ifmsh->bss[0], addr, 1723 &buf[0], len); 1724 } 1725 1726 1727 int wpas_ap_pmksa_cache_add_external(struct wpa_supplicant *wpa_s, char *cmd) 1728 { 1729 struct external_pmksa_cache *entry; 1730 void *pmksa_cache; 1731 1732 pmksa_cache = hostapd_ctrl_iface_pmksa_create_entry(wpa_s->own_addr, 1733 cmd); 1734 if (!pmksa_cache) 1735 return -1; 1736 1737 entry = os_zalloc(sizeof(struct external_pmksa_cache)); 1738 if (!entry) 1739 return -1; 1740 1741 entry->pmksa_cache = pmksa_cache; 1742 1743 dl_list_add(&wpa_s->mesh_external_pmksa_cache, &entry->list); 1744 1745 return 0; 1746 } 1747 1748 #endif /* CONFIG_MESH */ 1749 #endif /* CONFIG_PMKSA_CACHE_EXTERNAL */ 1750 1751 #endif /* CONFIG_CTRL_IFACE */ 1752 1753 1754 #ifdef NEED_AP_MLME 1755 void wpas_ap_event_dfs_radar_detected(struct wpa_supplicant *wpa_s, 1756 struct dfs_event *radar) 1757 { 1758 struct hostapd_iface *iface = wpa_s->ap_iface; 1759 1760 if (!iface) 1761 iface = wpa_s->ifmsh; 1762 if (!iface || !iface->bss[0]) 1763 return; 1764 wpa_printf(MSG_DEBUG, "DFS radar detected on %d MHz", radar->freq); 1765 hostapd_dfs_radar_detected(iface, radar->freq, 1766 radar->ht_enabled, radar->chan_offset, 1767 radar->chan_width, 1768 radar->cf1, radar->cf2); 1769 } 1770 1771 1772 void wpas_ap_event_dfs_cac_started(struct wpa_supplicant *wpa_s, 1773 struct dfs_event *radar) 1774 { 1775 struct hostapd_iface *iface = wpa_s->ap_iface; 1776 1777 if (!iface) 1778 iface = wpa_s->ifmsh; 1779 if (!iface || !iface->bss[0]) 1780 return; 1781 wpa_printf(MSG_DEBUG, "DFS CAC started on %d MHz", radar->freq); 1782 hostapd_dfs_start_cac(iface, radar->freq, 1783 radar->ht_enabled, radar->chan_offset, 1784 radar->chan_width, radar->cf1, radar->cf2); 1785 } 1786 1787 1788 void wpas_ap_event_dfs_cac_finished(struct wpa_supplicant *wpa_s, 1789 struct dfs_event *radar) 1790 { 1791 struct hostapd_iface *iface = wpa_s->ap_iface; 1792 1793 if (!iface) 1794 iface = wpa_s->ifmsh; 1795 if (!iface || !iface->bss[0]) 1796 return; 1797 wpa_printf(MSG_DEBUG, "DFS CAC finished on %d MHz", radar->freq); 1798 hostapd_dfs_complete_cac(iface, 1, radar->freq, 1799 radar->ht_enabled, radar->chan_offset, 1800 radar->chan_width, radar->cf1, radar->cf2); 1801 } 1802 1803 1804 void wpas_ap_event_dfs_cac_aborted(struct wpa_supplicant *wpa_s, 1805 struct dfs_event *radar) 1806 { 1807 struct hostapd_iface *iface = wpa_s->ap_iface; 1808 1809 if (!iface) 1810 iface = wpa_s->ifmsh; 1811 if (!iface || !iface->bss[0]) 1812 return; 1813 wpa_printf(MSG_DEBUG, "DFS CAC aborted on %d MHz", radar->freq); 1814 hostapd_dfs_complete_cac(iface, 0, radar->freq, 1815 radar->ht_enabled, radar->chan_offset, 1816 radar->chan_width, radar->cf1, radar->cf2); 1817 } 1818 1819 1820 void wpas_ap_event_dfs_cac_nop_finished(struct wpa_supplicant *wpa_s, 1821 struct dfs_event *radar) 1822 { 1823 struct hostapd_iface *iface = wpa_s->ap_iface; 1824 1825 if (!iface) 1826 iface = wpa_s->ifmsh; 1827 if (!iface || !iface->bss[0]) 1828 return; 1829 wpa_printf(MSG_DEBUG, "DFS NOP finished on %d MHz", radar->freq); 1830 hostapd_dfs_nop_finished(iface, radar->freq, 1831 radar->ht_enabled, radar->chan_offset, 1832 radar->chan_width, radar->cf1, radar->cf2); 1833 } 1834 #endif /* NEED_AP_MLME */ 1835 1836 1837 void ap_periodic(struct wpa_supplicant *wpa_s) 1838 { 1839 if (wpa_s->ap_iface) 1840 hostapd_periodic_iface(wpa_s->ap_iface); 1841 } 1842